Basic amino acids profiling during hepatic tumorigenesis by hydrophilic interaction liquid chromatography tandem mass spectrometry (HILIC-MS/MS)
This study is aimed to characterize basic aminoacids profiles from liver tissues of primary hepatocarcinoma (HCC) and metastases from colorectalcarcinomas (MET), and from adjacent cirrhotic related hepatitis-C-virus (CIRR) and non-cirrhotic normal liver (NT). Arginine levels in MET are significantly higher (P<0.05) compared to NT, CIRR and HCC. Although our preliminary data should be validated, profiling of basic aminoacids could allow a better classification of liver malignancies in humans.